Question

. The following shows the heating curve of a solid. Based on the graph answer the following questions (a to d) –




a. Identify the melting point of the solid and the boiling point of its liquefied form.

b. Name the portion of the graph in which the solid exists only as vapour.

c. How is point C of the graph different from point D?

d. What does the line BC represent?​

Answer 1

Answer:

The section (D) of the graph shows a greatest amount of energy is required to change the phase.This section corresponds to conversion of liquid water into ...